Pocket PC CAD Viewer: DWG, DXF, PLT 1.52
the author of this app says:
CAD Viewer for Pocket PC. Formats supported:
- DWG R9 thru DWG 2007 - DXF R90 thru 2007 - HPGL (PLT, HGL, RTL, PRN, etc.) - SVG - CGM - BMP, JPG, TIFF, GIF, ICO - Redline (markup) capabilities - DWG/DXF layouts and 3D-Orbit are supported.
Pocket PC DWG Viewer supports almost all entities, including hatches, rotated texts with top/bottom symbols, viewports, etc.